no not really
More boys than girls have it before puberty starts, but it's about equal after puberty.
You have to wait... It will happen eventually although it is not unknown for it to happen this early in Puberty. It is normal for a boy of your age to have a higher voice than older boys. Puberty will cause your voice to lower, but it can take a few years.
Different boys start puberty at different times, and nobody is the same! Don't worry, it'll happen.
Girls reach puberty earlier than boys at the age of 9-12 years. Boys reach puberty at the age of 12-14 years.
Puberty does not begin at the same time for everyone. Girls on average begin puberty a year before boys.
During Puberty boy's experience more skeletal and muscle growth than girls.
more common in boys than girls before puberty ; the disorder typically begins by age eight. After puberty the male:female ratio is about 1:1.
It can and does in some persons. It is most common for it to start at around 11 for girls and 13 for boys.
I'm not sure what you mean by this question. Typically, girls are shorter than guys, among most primate species. Girls start puberty before boys therefore at first are taller than boys,but in the end after boys start puberty boys are generally taller.
You are at a different stage of puberty than he is.
Every human starts puberty at a different time. Usually, all humans (boy and girls) experience puberty/adolesence between the ages of 12 and 18, but that is a broad range to go by. Also, according to statistics, girls usually mature faster than boys.
The changes hit females early than to men. Also the trigger is estrogen in girls and testosterone in boys.